llvm-mirror/test/Assembler/2007-03-19-NegValue.ll

; Test whether negative values > 64 bits retain their negativeness.
; RUN: llvm-as < %s | llvm-dis | grep {add i65.*, -1}

define i65 @testConsts(i65 %N) {
  %a = add i65 %N, -1
  ret i65 %a
}
Test case noticed by Sheng that fails because negative values that are greater than 64-bits don't have the sign bits extended on construction of the APInt. llvm-svn: 35178 2007-03-19 20:35:26 +00:00			`; Test whether negative values > 64 bits retain their negativeness.`
For PR1319: Upgrade to new Tcl exec based test framework. This exposes three regressions in llvm-upgrade: test/Assembler/2002-08-19-BytecodeReader.llx test/Assembler/2003-08-21-ConstantExprCast-Fold.llx test/Assembler/2004-01-11-getelementptrfolding.llx llvm-svn: 36067 2007-04-15 10:07:55 +00:00			`; RUN: llvm-as < %s \| llvm-dis \| grep {add i65.*, -1}`
Test case noticed by Sheng that fails because negative values that are greater than 64-bits don't have the sign bits extended on construction of the APInt. llvm-svn: 35178 2007-03-19 20:35:26 +00:00
			`define i65 @testConsts(i65 %N) {`
			`%a = add i65 %N, -1`
			`ret i65 %a`
			`}`